茌平信源铝业有限公司700MW机组工程检修维护手册目录1工程概况..........................................................21.1系统水源.............................................................................................................................2第1页共32页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共32页1.2原水预处理系统.................................................................................................................31.3系统主要设备.....................................................................................................................32.通用设备检修......................................................52.1基本检修工艺基本知识.....................................................................................................52.2阀门的检修.........................................................................................................................82.3泵的检修...........................................................................................................................102.4计量泵的检修...................................................................................................................182.5罗茨风机的检修...............................................................................................................202.6螺杆式空气压缩机的检修...............................................................................................243.水处理设备的检修................................................273.1澄清池的检修...................................................................................................................273.2调节滤料深层过滤滤池的检修.......................................................................................323.3石灰乳贮存及计量系统的检修.......................................................................................32第2页共32页第1页共32页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共32页1工程概况本工程位于山东省聊城市茌平县,在现有厂区范围内进行建设,由山东信发铝电集团投资兴建。用作工业水的原水系统处理量7500t/h,用作锅炉补给水水源的原水系统处理量约为2000t/h。1.1系统水源本工程净水厂水源取自徒骇河,徒骇河是河南濮阳及山东聊城地区主要的污水处理厂尾水排放受纳水体,河流水质为污染较严重源水,有机物及悬浮物含量较高,具体源水水质见下表:序号检验项目单位检验结果1浊度NTU5.632PH/7.093电导率(25℃)μS/cm3120.004CO32ˉmg/L未检出5HCO3ˉmg/L334.516Clˉmg/L542.147SO42ˉmg/L374.288NO3ˉ-Nmg/L0.200﹤9NO2ˉ-Nmg/L0.24810PO43ˉmg/L0.8111Fˉmg/L0.9812Kmg/L16.9013Namg/L462.5614Ca2+mg/L124.4515Mg2+mg/L70.2116NH4+-Nmg/L9.1517Fe2+mg/L0.1418TFemg/L0.1419Srmg/L1.73第3页共32页第2页共32页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第3页共32页序号检验项目单位检验结果20Bamg/L0.0721Al3+mg/L0.0422Mnmg/L0.001﹤23Cumg/L0.002﹤24Znmg/L0.002﹤25活性硅mg/L13.4526胶体硅mg/L10.4927游离CO2mg/L4.0028CODCrmg/L70.1529总固体mg/L1753.0030总碱度(以CaCO3计)mg/L274.3731酚酞碱度(以CaCO3计)mg/L未检出32总硬度(以CaCO3计)mg/L599.311.2原水预处理系统1.2.1循环水补水处理系统工艺石灰纯碱凝聚剂助凝剂徒骇河河水→循环补水用澄清池前池→循环补水用澄清池→变孔隙滤池→清水池1.2.2锅炉水补水处理系统工艺石灰凝聚剂纯碱徒骇河河水→锅炉补水用澄清池→变孔隙滤池→化学清水池第4页共32页第3页共32页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页...